Minor edit to setup.py

[yair-schiff]

Issue: Using pip install . was failing with the following error:

Building wheels for collected packages: mamba-ssm                                                                                                                                                                                                                               
  Building wheel for mamba-ssm (setup.py) ... error                                                                                                                                                                                                                             
  error: subprocess-exited-with-error                                                                                                                                                                                                                                           
                                                                                                                                                                                                                                                                                
  × python setup.py bdist_wheel did not run successfully.                                                                                                                                                                                                                       
  │ exit code: 1                                                                                                                                                                                                                                                                
  ╰─> [9 lines of output]                                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                                                                
                                                                                                                                                                                                                                                                                
      torch.__version__  = 2.1.1                                                                                                                                                                                                                                                
      
      
      running bdist_wheel
      Guessing wheel URL:  https://github.com/state-spaces/mamba/releases/download/v1.0.1/mamba_ssm-1.0.1+cu118torch2.1cxx11abiFALSE-cp310-cp310-linux_x86_64.whl
      Raw wheel path /tmp/pip-wheel-ksro0zqu/mamba_ssm-1.0.1-cp310-cp310-linux_x86_64.whl
      error: [Errno 18] Invalid cross-device link: 'mamba_ssm-1.0.1+cu118torch2.1cxx11abiFALSE-cp310-cp310-linux_x86_64.whl' -> '/tmp/pip-wheel-ksro0zqu/mamba_ssm-1.0.1-cp310-cp310-linux_x86_64.whl'
      [end of output]
   
  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for mamba-ssm
  Running setup.py clean for mamba-ssm
Failed to build mamba-ssm
ERROR: Could not build wheels for mamba-ssm, which is required to install pyproject.toml-based projects

As per this thread, the issue was potentially caused by the source and destination files passed to os.rename not being on the same filesystem (I was installing on a shared cluster and so the repo and the tmp might be different nfs).

Fix: Changing os.rename to shutil.move fixed this issue.

[nousr]

this solved the issue for me, thanks

[tridao]

Thanks @yair-schiff !